71387331 is an odd 8-digits composite number following 71387330
and preceding 71387332 . In scientific notation, it is written as 7.1387331 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 45522312 positive integers (up to 71387331) that are relatively prime to 71387331.
71387331 has 8 divisors, whose sum is 99321600
The reverse of 71387331 is 13378317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighty-seven thousand three hundred thirty-one
Scientific notation
7.1387331 × 10^7
Engineering notation
7.1387331 × 10^6
Prime Factorization
3 × 23 × 1034599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71387331
Product of the distinct prime numbers
The prime factorization of 71387331 is 3 × 23 × 1034599.
Since it has a total of 3 prime factors.
10 , 5 , 33 , 89 , 784 , 825 , 6263 , 9414 , 55195 , 41493 , 852099 , 149306 , 7045358 , 204221 , 8344923 , 60849417 , 898982576 , 881298013 , 1241012536 , 3131778739
n×2
142774662
n×3
214161993
n×4
285549324
n×5
356936655
n÷2
35693665.5
n÷3
23795777
n÷3
17846832.75
n÷5
14277466.2
n2
5096151027303561
n3
3.6380062021211E+23
n4
2.5970755293087E+31
n5
1.8539829044276E+39
2 √n
8449.1023783595
3 √n
414.83339903915
4 √n
91.918999006514
5 √n
37.215531772893
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387331 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387331) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100100011000011
3
Ternary
11222022212000020
4
Quaternary
10100110203003
5
Quinary
121233343311
6
Senary
11030024523
8
Octal
420244303
10
Decimal
71387331
12
Duodecimal
1baa8143
16
Hexadecimal
44148c3
20
Vigesimal
126386b
36
Base36
16i2tf
md5
c1a4f4698a48e08122fbde337773d655
sha1
3c11ff38f5553da5188c09e1d04d95364f385fd0
sha256
ecacad8044f71fcdb70ddd85e3762a856d2aa076082fc2d038448f94c1e3911e
sha512
a222e364f8181aba0f38adcec5f59bacae64587dfabdc1eee3c0b2366519b9a2be30400b1a6de5ec5174af14c36d901481fe571e9111ba88017641a86de20f56
ripemd-160
50d1e857e393e8cfb4cd4c6ed48926d43d84f75a
Diameter
142774662
Circumference
448539829.25797
Area
1.6010030628961E+16
Volume
1.5238844744397E+24
Surface area
6.4040122515844E+16
Circumference
448539829.25797
Perimeter
285549324
Area
5096151027303561
Diagonal
100956931.68182
Surface area
30576906163821366
Volume
3.6380062021211E+23
Space diagonal
123646484.30874
Perimeter
214161993
Area
2.2066981255835E+15
Altitude
61823242.154368
Surface area
2.2066981255835E+15
Volume
4.2874314258642E+22
Height
33652310.560606